The 350 in my 73 nova started knocking awhile back. I took the heads off and the machine shop said two of the valves were bent. While they're fixing that I'm trying to prepare myself for the reassembly. When the heads were removed the oil and antifreeze were not drained and some of the...

A pair of 327 chevy double hump heads for 1967 car -- they need to be rebuilt the casting numbers are: · 3782461 · L135 · GM17

I am restating an old project, which was a 6 cylinder '71 Nova that I picked up years ago. What I'm working with: 72' SB 350 Engine casting number 3970010 - 4 bolt main Heads casting number 3998991 - 1.72/1.5 Rebuilt turbo 350 transmission I am looking to make a nice street rod out of it...

I'm planning on converting my '70 from auto to manual. Do you have to match the shifter head to the trans? Say if i bought a 65 m20 do i use a 65 shifter head or one for a Nova? Im assuming any head will mount up its just different shifter location issue.